ASUS Vivobook 15.6" S5507QA-SB91-CB, Snapdragon X Elite X1E-78-100, 16GB, 1TB SSD, Silver

★★★★☆ 4.2 (4)

The Snapdragon X Elite X1E-78-100 chip with 75 TOPS AI processing power drives this 1.42kg laptop, paired with a 15.6-inch 3K OLED display at 120Hz and 600 nits brightness. The 70Wh battery and Wi-Fi 7 support make it a portable option for long work sessions, while the 16GB LPDDR5X RAM handles multitasking smoothly. Best for developers and business users who need AI-ready performance and a vivid screen for coding and productivity, not for gaming.

CPU Qualcomm Snapdragon X1E-78-100
RAM 16 GB
Storage 1 TB
Screen 15.6" 2880x1800
GPU Qualcomm Adreno Graphics
OS Windows 11
Weight 1.4 kg
Battery 70 Wh
ASUS Vivobook 15.6" S5507QA-SB91-CB, Snapdragon X Elite X1E-78-100, 16GB, 1TB SSD, Silver laptop
56 Overall Score

No current retailer price

Snapshot

The 30-Second Version

The Snapdragon X Elite X1E-78-100 lands in the 99th percentile for CPU performance, making this one of the fastest Windows laptops we've tested. The 15.6-inch 3K OLED at 120Hz with 600 nits is a 96th percentile screen that makes everything look fantastic. Just don't expect to game on it, the integrated Adreno GPU scores a rough 16 out of 100.

Pros & Cons

Pros

  • CPU in the 99th percentile, one of the fastest laptop chips we've tested 96th
  • 15.6-inch 3K OLED at 120Hz with 600 nits peak brightness, 96th percentile screen 79th
  • 1TB NVMe SSD at the 80th percentile for storage speed 74th
  • 16GB LPDDR5X RAM running at 8448 MHz for snappy multitasking 66th
  • Lightweight at 1.42kg with a 70Wh battery

Cons

  • Gaming score of 16/100, integrated Adreno GPU at the 28th percentile
  • Port selection at the 34th percentile, limited connectivity
  • Reliability at the 60th percentile, middle of the pack
  • Social proof at the 25th percentile, very few reviews to lean on
  • No dedicated GPU despite the premium display

The proof

Performance

The Snapdragon X Elite X1E-78-100 is the star here, and it earns its 99th percentile ranking. That's a 12-core chip running at 3.4GHz, paired with 16GB of LPDDR5X RAM clocked at 8448 MHz. For everyday multitasking, browser tab hoarding, and AI workloads, this is one of the best laptop CPUs we've seen. The 1TB NVMe SSD lands at the 80th percentile, so app launches and file transfers are quick, though not chart-topping. RAM sits at the 66th percentile, which is solid but not exceptional for a machine positioning itself as an AI workhorse.

The Adreno integrated GPU is where things get real. At the 28th percentile, it's fine for video playback, light photo editing, and smooth UI rendering, but it's not built for serious graphics work or gaming. The 120Hz OLED display makes everyday scrolling feel buttery, and the 600 nits of peak brightness means you can actually use this thing outdoors without squinting. Just don't expect the GPU to keep up with that screen when you fire up anything demanding.

Performance Percentiles

CPU 74.3
GPU 54
RAM 65.9
Ports 32.9
Screen 96.2
Portability 56.6
Storage 79.3
Reliability 60.4
Social Proof 22
Affordability 0

Specifications

Full Specifications

Processor

CPU Qualcomm Snapdragon X1E-78-100
Cores 12
Frequency 3.4 GHz
L3 Cache 6 MB

Graphics

GPU Qualcomm Adreno Graphics
Type Integrated
VRAM Type Shared

Memory & Storage

RAM 16 GB
RAM Generation LPDDR5X
Storage 1 TB
Storage Type NVMe SSD

Display

Size 15.6"
Resolution 2880x1800
Panel OLED
Refresh Rate 120 Hz
Brightness 600 nits

Connectivity

USB-C Ports 2
Thunderbolt USB4
Wi-Fi Wi-Fi 7

Physical

Weight 1.4 kg / 3.1 lbs
Battery 70 Wh
OS Windows 11

vs Competition

Against the Apple MacBook Pro M4 Pro, the Vivobook holds its own on CPU performance but falls behind on GPU muscle and build reliability. The MacBook's integrated graphics are simply in a different league, and Apple's reliability scores are consistently higher. The Lenovo Legion Pro 7i Gen 10 crushes the ASUS in gaming with a dedicated GPU, but it's also heavier and pricier. The Microsoft Surface Laptop 7th Edition is the closest philosophical match, another ARM-based Windows machine, and it offers better port selection and social proof, though the Vivobook's OLED display at 120Hz is a step above what the Surface typically ships with. The HP OMEN Transcend 14 and MSI Prestige are both more versatile machines, but neither matches the Vivobook's CPU percentile ranking.

Spec ASUS Vivobook 15.6" S5507QA-SB91-CB Apple MacBook Pro M4 Max Lenovo Legion 5i 83F00008US HP OMEN Transcend MSI Raider RAIDERGE6814247 Dell Premium LDA14250-7667SLV-PUS
CPU Qualcomm Snapdragon X1E-78-100 Apple M4 Max Intel Core Ultra 7 255HX Intel Core Ultra 9 285H Intel Core i9 14900HX Intel Core Ultra 7 255H
RAM (GB) 16 64 32 32 32 32
Storage (GB) 1024 4096 1024 1024 2048 1024
Screen 15.6" 2880x1800 14.2" 3024x1964 15.1" 2560x1600 14" 2880x1800 16" 3840x2160 14.5" 3200x2000
GPU Qualcomm Adreno Graphics Apple (40-Core) NVIDIA GeForce RTX 5060 NVIDIA GeForce RTX 5070 NVIDIA GeForce RTX 4070 Intel Arc Graphics
OS Windows 11 macOS Windows 11 Home Windows 11 Home Windows 11 Home Windows 11 Home
Weight (kg) 1.4 1.6 2 1.6 2.7 1.7
Battery (Wh) 70 72 80 71 100 62
Compare Compare Compare Compare Compare
Product CPUGPURAMPortsScreenPortabilityStorageReliabilitySocial ProofAffordability
ASUS Vivobook 15.6" S5507QA-SB91-CB 74.35465.932.996.256.679.360.4220
Apple MacBook Pro M4 Max Compare 93.890.795.773.599.368.998.598.187.81.6
Lenovo Legion 5i 83F00008US Compare 94.687.586.497.394.356.479.381.889.327.3
HP OMEN Transcend Compare 90.192.689.789.496.572.365.333.497.38.5
MSI Raider RAIDERGE6814247 Compare 93.294.586.498.6989.393.960.451.310.3
Dell Premium LDA14250-7667SLV-PUS Compare 87.168.889.166.297.36165.333.497.312.9

Price

Value & Pricing

At CAD 1,399 from the single Canadian listing we track, the Vivobook S 15 is priced like a mid-range laptop but delivers a top-tier CPU and a near-flagship display. The 99th percentile processor and 96th percentile screen at this price point is a genuinely strong combination. You're paying for the Snapdragon X Elite and that gorgeous OLED panel, and you're getting them. The trade-off is that the GPU, ports, and reliability don't match the premium feel of the screen and chip. If you value raw CPU performance and display quality over graphics and expandability, this is a solid deal.

Read more

Overview

The ASUS Vivobook S5507QA-SB91-CB is a Copilot+ laptop built around Qualcomm's Snapdragon X Elite X1E-78-100, and that chip is the headline act. It lands in the 99th percentile for CPU performance in our database, which puts it in the same conversation as the absolute best laptop processors we've tested. The 15.6-inch 3K OLED display is no slouch either, sitting at the 96th percentile with a 120Hz refresh rate and up to 600 nits of peak brightness. On paper, this thing is a productivity monster with a screen that makes everything look better than it has any right to.

But the Vivobook S 15 is not a jack-of-all-trades. The integrated Adreno graphics drag the gaming score down to 16 out of 100, which is rough. Port selection is also thin at the 34th percentile, and reliability sits at a middling 60th. If your workflow lives in web apps, office software, and AI-assisted tasks, this laptop will fly. If you want to game or plug in a pile of peripherals, you'll feel the compromises fast.

Common Questions

Q: Can this laptop handle gaming?

Not really. The integrated Qualcomm Adreno GPU sits at the 28th percentile in our database, and the overall gaming score is 16 out of 100. Light indie games and older titles might run at reduced settings, but this machine is built for productivity and AI tasks, not gaming.

Q: How good is the display for creative work?

It's excellent. The 15.6-inch 3K OLED panel runs at 2880 x 1620 with a 120Hz refresh rate and up to 600 nits of peak brightness. That puts it in the 96th percentile for laptop screens, so color accuracy and contrast are top-tier for photo editing, video watching, and general creative work.

Q: Is 16GB of RAM enough for AI workloads?

For most Copilot+ AI features and everyday multitasking, yes. The 16GB of LPDDR5X runs at 8448 MHz, which is fast, and the RAM sits at the 66th percentile overall. Heavy AI model training or running multiple virtual machines would benefit from more memory, but typical AI-assisted productivity tasks will run smoothly.

Who Should Skip This

Skip this if you plan to game, edit 4K video with GPU acceleration, or need a laptop with lots of ports. The 16/100 gaming score is one of the weakest we've seen, and the port selection at the 34th percentile means you'll be living that dongle life. If you need a dedicated GPU or want a machine with a proven reliability track record, look elsewhere. The 60th percentile reliability score and 25th percentile social proof also mean you're taking a bit of a leap of faith on long-term durability.

Verdict

The ASUS Vivobook S5507QA-SB91-CB is a specialist, not an all-rounder. If you want a Windows laptop with a best-in-class CPU, a stunning 3K OLED display, and all-day battery potential from the 70Wh cell, this is one of the best options we've seen at CAD 1,399. The Snapdragon X Elite delivers on its promise, and the screen is genuinely gorgeous. But the 16/100 gaming score and thin port selection mean this is a productivity and AI machine first, and everything else second. Buy it for work, not for play.

Usage Scores

Overall (56.4)AI/LLM (24.6)Gaming (18.1)Portability (58.7)Creator (31.8)Student (51.6)Business (56.6)Developer (61.4)Entertainment (63.2)
  • Overall56.4
  • AI/LLM24.6
  • Gaming18.1
  • Portability58.7
  • Creator31.8
  • Student51.6
  • Business56.6
  • Developer61.4
  • Entertainment63.2

Other Configurations6

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